Profile of a technical leading SMPS supplier
Shenzhen Yingxin Optical Development Co., Ltd. is a high-tech company focusing on switching power supplies, integrating R&D, manufacture, sale and service and providing professional SMPS design service and high-tech SMPS products. R&D and marketing office is located in Shenzhen, China. Besides, we have another company with the name of Wintek Electronics Technology Limited located in Hong Kong.

More than 20 engineers are from R&D department, and nearly 45 percent of the engineers have bachelor's degree and master's degree. We are intent on making necessary investments in people and technology to maintain our technical leading position and provide products of the highest quality to meet our customers' needs.

Wintek mainly provides highly efficient power conversion solutions to LED drivers, desktop power supplies and SMPS in industrial control industries. Whether the requirement is for a custom or standard power supply, or for power of 1 watt or 2,000 watts, Wintek has the capability to meet your needs. We are able to offer you the most technologically advanced product lines by utilizing our strong R&D and marketing resources. OEM and ODM services are welcomed.

Technology Leader
Wintek is committed to maintaining our technology leadership in the power conversion industry. Wintek's technical expert team is uniquely structured to meet the demands of the changing electronics industry. We are focusing on the critical application development that drives our leading-edge power conversion technology. Advanced circuits, topologies, materials, silicon integration and packaging techniques are analyzed, computer simulated, engineered and tested. The findings are then shared by our product development teams.

Silicon integration is a key trend, and our internal semiconductor group, Wintek technical expert team, is also committed to the development of cost effective high performance integrated circuits. Through the use of custom ASICs, Wintek is able to lower design cost, improve manufacturing efficiency, improve application performance and provide higher MTBF levels through reduced component count.

Wintek's dedication to Advanced Technology provides our customers with leading and cost effective solutions for a wide range of diverse power conversion applications.

Quality Management
Quality is essential and fundamental to our continued success and is achieved through a Total Quality Management Approach in which every employee, supplier and customer are essential components. Under ISO9001:2000 Quality Management System, some products have passed CE, RoHS, IP67 and CB approvals.

Our products are exported to Germany, America, Australia, United Kingdom, etc., and we have also established dozens of sales networks in big cities of China, such as Shenzhen, Hangzhou, Guangzhou, Shanghai and so on. To choose us is to choose the technology and quality assurance.